#include <iostream>
#include <typeinfo>
#include <string>
using namespace std;
//unsigned u=10
//while(u>=0){
//	cout<<u<<endl;
//	--u;
//}
//practice 2.3 32;4294967264
//32;-32;0;0
//i看到-unsigned 先转unsigned，一看是10，不用取模，现在是unsigned的10和unsigned的10相减，结果为unsigned的0，不用转换
//3.14e1->3.14*10^1
int main()
{
	void practice_2_8();
	cout<<typeid(012).name()<<endl;
	cout<<3.14e1<<endl;
	cout<<"Who goes with F\145rgus?\012";
	practice_2_8();
}
	
void practice_2_8(){
	string str="2\x4d\012";
	string str1="2\t\x4d\012";
	cout<<str;
}      